Skip malformed replies in thread context builder

Add || continue to jq extraction calls so a malformed comment entry
is skipped rather than feeding empty/partial data to the agent.

Author: derekmisler

.github/workflows/review-pr.yml

@@ -418,13 +418,13 @@ jobs:
             # to avoid duplication if the API already has it)
             reply_count=$(echo "$all_comments" | jq 'length')
             for i in $(seq 0 $((reply_count - 1))); do
-              comment_id=$(echo "$all_comments" | jq -r ".[$i].id")
+              comment_id=$(echo "$all_comments" | jq -r ".[$i].id") || continue
               # Skip the triggering comment — we append it from the payload below
               if [ "$comment_id" = "$TRIGGER_COMMENT_ID" ]; then
                 continue
               fi
-              author=$(echo "$all_comments" | jq -r ".[$i].user.login")
-              body=$(echo "$all_comments" | jq -r ".[$i].body")
+              author=$(echo "$all_comments" | jq -r ".[$i].user.login") || continue
+              body=$(echo "$all_comments" | jq -r ".[$i].body") || continue
               echo "[REPLY by @$author]"
               echo "$body"
               echo ""

.github/workflows/self-review-pr.yml

@@ -322,13 +322,13 @@ jobs:
             # to avoid duplication if the API already has it)
             reply_count=$(echo "$all_comments" | jq 'length')
             for i in $(seq 0 $((reply_count - 1))); do
-              comment_id=$(echo "$all_comments" | jq -r ".[$i].id")
+              comment_id=$(echo "$all_comments" | jq -r ".[$i].id") || continue
               # Skip the triggering comment — we append it from the payload below
               if [ "$comment_id" = "$TRIGGER_COMMENT_ID" ]; then
                 continue
               fi
-              author=$(echo "$all_comments" | jq -r ".[$i].user.login")
-              body=$(echo "$all_comments" | jq -r ".[$i].body")
+              author=$(echo "$all_comments" | jq -r ".[$i].user.login") || continue
+              body=$(echo "$all_comments" | jq -r ".[$i].body") || continue
               echo "[REPLY by @$author]"
               echo "$body"
               echo ""